Kingdom Hearts character, and the main antagonist of the "Dark Seeker Saga." He used to be a respected Keyblade Master, but his heart succumbed to darkness and he seeks to summon the eponymous Kingdom Hearts by creating the X-Blade ("Chi Blade").
This tag refers to his older self seen in Birth By Sleep, Dream Drop Distance, and Kingdom Hearts III. For other versions of Xehanort (Kingdom Hearts), see the following: